That the cable keeps some touching arc with driving wheel of drugging cable machine can decrease the spring force and the Driving power.

 
  • 對移動(dòng)式拉纜機,采用纜繩與主動(dòng)輪保持一定的接觸弧,可以減小彈簧力和拉纜所需驅動(dòng)功率。
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